Future Journal of Pharmaceutical Sciences

Table 4 Precision results for triamterene and hydrochlorothiazide

From: Development and validation of stability indicating UPLC method for the simultaneous estimation of triamterene and hydrochlorothiazide in combined dosage forms using quality by design approach

Injection	Triamterene area	HCTZ area
1	838,408	245,103
2	835,617	246,003
3	832,556	240,386
4	837,966	246,088
5	830,038	249,300
6	839,801	245,551
Ave	835,731.0	245,405.2
SD	3774.4	2874.0
Percent RSD	0.5	1.2

Acceptance: The percent relative standard deviation should not be more than 2%

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